2065151620523 has 2 divisors, whose sum is σ = 2065151620524. Its totient is φ = 2065151620522.

The previous prime is 2065151620481. The next prime is 2065151620529. The reversal of 2065151620523 is 3250261515602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2065151620523 - 2¹² = 2065151616427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2065151620529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032575810261 + 1032575810262.

It is an arithmetic number, because the mean of its divisors is an integer number (1032575810262).

Almost surely, 2^{2065151620523} is an apocalyptic number.

2065151620523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065151620523 is an equidigital number, since it uses as much as digits as its factorization.

2065151620523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 2065151620523 in words is "two trillion, sixty-five billion, one hundred fifty-one million, six hundred twenty thousand, five hundred twenty-three".